Rule History

SID: 903206621 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (ConnectWise C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"70:ab:ec:3f:1a:4c:6e:fc:be:78:a7:7f:a5:0c:da:ab:d3:ce:f9:66"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/70abec3f1a4c6efcbe78a77fa50cdaabd3cef966/; sid:903206621; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules